Gas Fitter Practice · Question
What is the acceptable range for manifold gas pressure for a natural gas appliance, as measured at the burner manifold?
Standard manifold gas pressure for natural gas appliances is typically around 3.5 inches W.C. (water column), with a small acceptable range for proper combustio
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Question: What is the acceptable range for manifold gas pressure for a natural gas appliance, as measured at the burner manifold?
Answer options: ✅ 3.5 inches W.C. to 5.0 inches W.C.
- 7.0 inches W.C. to 10.0 inches W.C.
- 11.0 inches W.C. to 14.0 inches W.C.
- 0.5 inches W.C. to 1.5 inches W.C.
Correct answer: 3.5 inches W.C. to 5.0 inches W.C.
Explanation: Standard manifold gas pressure for natural gas appliances is typically around 3.5 inches W.C. (water column), with a small acceptable range for proper combustion.
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